Singer Harry Styles and the group One Direction perform at Z100's Jingle Ball 2012 presented by Aeropostale at Madison Square Garden on Friday Dec. 7, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Singer Harry Styles and the group One Direction perform at Z100's Jingle Ball 2012 presented by Aeropostale at Madison Square Garden on Friday Dec. 7, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Photo: Evan Agostini, Associated Press

Singer Harry Styles and the group One Direction perform at... Photo-3863728.53615 - StamfordAdvocate

Singer Harry Styles and the group One Direction perform at Z100's Jingle Ball 2012 presented by Aeropostale at Madison Square Garden on Friday Dec. 7, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Singer Harry Styles and the group One Direction perform at Z100's Jingle Ball 2012 presented by Aeropostale at Madison Square Garden on Friday Dec. 7, 2012 in New York. (Photo by Evan Agostini/Invision/AP)

Photo: Evan Agostini, Associated Press

Singer Harry Styles and the group One Direction perform at... Photo-3863701.53615 - StamfordAdvocate

Singer Nathan Sykes and the rest of the group The Wanted perform at Z100's Jingle Ball 2012 presented by Aeropostale at Madison Square Garden on Friday Dec. 7, 2012 in New York. (Photo by Evan Agostini/Invision/AP) less

Singer Nathan Sykes and the rest of the group The Wanted perform at Z100's Jingle Ball 2012 presented by Aeropostale at Madison Square Garden on Friday Dec. 7, 2012 in New York. (Photo by Evan ... more

Photo: Evan Agostini, Associated Press

Singer Nathan Sykes and the rest of the group The Wanted perform at... Photo-3863666.53615 - StamfordAdvocate

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Taboola Gallery Frame Item-85307.53615 - StamfordAdvocate

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Singer Nathan Sykes and the rest of the group The Wanted perform at Z100's Jingle Ball 2012 presented by Aeropostale at Madison Square Garden on Friday Dec. 7, 2012 in New York. (Photo by Evan Agostini/Invision/AP) less

Singer Nathan Sykes and the rest of the group The Wanted perform at Z100's Jingle Ball 2012 presented by Aeropostale at Madison Square Garden on Friday Dec. 7, 2012 in New York. (Photo by Evan ... more

Photo: Evan Agostini, Associated Press

Singer Nathan Sykes and the rest of the group The Wanted perform at... Photo-3863665.53615 - StamfordAdvocate

Image 32 of 42

Singer Nathan Sykes, center, and the rest of the group The Wanted perform at Z100's Jingle Ball 2012 presented by Aeropostale at Madison Square Garden on Friday Dec. 7, 2012 in New York. (Photo by Evan Agostini/Invision/AP) less

Singer Nathan Sykes, center, and the rest of the group The Wanted perform at Z100's Jingle Ball 2012 presented by Aeropostale at Madison Square Garden on Friday Dec. 7, 2012 in New York. (Photo by Evan ... more

Photo: Evan Agostini, Associated Press

Singer Nathan Sykes, center, and the rest of the group The Wanted... Photo-3863664.53615 - StamfordAdvocate